Cheap Flights from Porto to Oslo

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Flight deals from Porto to Oslo

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Oslo? If you want to travel next month, return fares start from ج.م.‏ 8,161. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Porto to Oslo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Oslo flights are currently cheapest in June.

Direct flights from Porto to Oslo

Alternative Porto to Oslo routes

Looking for the cheapest, fastest or easiest route from Porto to Oslo? You could fly into the following airports instead.

Porto to Oslo: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,536
Cheapest month to flyJune
Average flight time3 hrs, 30 mins
Most popular airlineNorwegian
Average flights per week5

Finding cheap flights from Porto to Oslo: Frequently asked questions

There are 2 airports in Oslo: Oslo Gardermoen and TORP Sandefjord.
The best price we found for a return flight from Porto to Oslo is ج.م.‏ 6,702. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 30 minutes is the average flight time from Porto to Oslo.
Norwegian and Norwegian Air Sweden fly direct from Porto to Oslo.
As of June 2026, there are 5 flights per week flying from Porto to Oslo.
The cheapest month to fly from Porto to Oslo is usually June.
If you're flying from Porto Airport, the cheapest airport near Oslo is Oslo Gardermoen – which is 37.1 km away from the centre of Oslo. We've found flights into this airport from ج.م.‏ 6,702.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Oslo on Monday, 22 June 2026.
Yes – the average flight time is 3 hours and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 13°C. July is typically the warmest month in Oslo, when it usually averages around 20°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging -9°C. The rainiest month is August.
Currently, Norwegian offers the cheapest flight tickets to Oslo.

Travelling from Porto Airport (OPO) to Oslo: what you need to know

  • Jump on a direct flight from Porto Airport to Oslo and you'll be travelling for around 3 hours 45 minutes.

  • Oslo is one hour ahead of Porto, where Porto Airport is located. Oslo follows the UTC+1 timezone.

  • The most popular route is from Porto Airport (OPO) to Oslo Gardermoen Airport (OSL). You can select from two weekly services between these two airports. If you'd like to get going as soon as possible, the earliest flight from OPO to OSL is the 18:30 Norwegian Air Shuttle option. If you prefer travelling later, the last departure is at 20:20 with Norwegian Air Shuttle.

  • For a relaxed start to your OPO to Oslo flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.

  • Travelling during a popular month such as August? Major public holidays and other high seasons can mean longer lines and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • Start your trip at OPO and travel nonstop to Oslo Gardermoen Airport (OSL). That will be your arrival point when searching for Porto Airport to Oslo tickets.

  • Check out the promotions from Norwegian Air Shuttle. This airline operates direct flights from Porto Airport to Oslo.

  • A stopover is the ideal opportunity to break up your journey and maybe even visit a new city. When browsing for plane tickets from OPO to Oslo, deselect the 'Direct flights only' box to see where you can visit along the way. Consider one of these popular options:

    • Paris Charles de Gaulle Airport (CDG)

    • Copenhagen Airport (CPH)

    • Brussels Airport (BRU)

  • OPO is about 11 kilometres from central Porto. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the trip time to be around 30 minutes.

  • In search of a hotel near OPO? If you've booked an early flight from Porto Airport to Oslo, these accommodation options will put you moments from your departure gate:

  • When it comes to the on-time performance of Porto Airport, 75% of flights complete their journey on time.

How to find the cheapest flights from Porto Airport (OPO) to Oslo

  • ج.م.‏ 2,536 is currently the best price for a one-way Porto Airport to Oslo flight. A return plane ticket starts at ج.م.‏ 6,702. These fares can change depending on demand and availability.

  • Score cheap flights from OPO to Oslo by booking one month ahead. According to our research, that's the best time for picking up a bargain.

  • The best month for landing cheap Porto Airport to Oslo tickets is June. Use the 'Whole month' tool to compare prices, then select the dates with the lowest fares.

  • Stay on top of deals for cheap flights from OPO to Oslo by creating a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Porto Airport to Oslo by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Oslo

Oslo Gardermoen Airport (OSL)

  • Oslo Gardermoen Airport (OSL) to the centre of Oslo takes around 40 minutes by car. The centre is roughly 48 kilometres away.

  • Travelling to the centre on public transport takes about 20 minutes.

  • If you have a late flight from Porto Airport to Oslo, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping soon after at one of these hotels near OSL:

  • To get the lowest price, book your ride from Oslo Gardermoen Airport around three weeks ahead of your flight from OPO to Oslo.

TORP Sandefjord (TRF)

  • After your flight from Porto Airport to Oslo has touched down, you can make your way to the city centre in about 1 hour 30 minutes by car. Central Oslo is roughly 113 kilometres from TORP Sandefjord (TRF).

  • If you travel by public transport, you'll get to the city centre in 1 hour 50 minutes or so.

  • You'll find some comfortable places to drop your things at near TRF. Settle in and get cosy after your OPO to Oslo flight at one of these well-located options:

  • Get first dibs on the best options. Securing your ride from TRF one week in advance often means lower prices and a bigger choice of vehicles.

Best time to go to Oslo

  • It's time to choose your dates for your flight from Porto Airport to Oslo. September is the most popular month for a trip to Oslo. If you like a quieter vibe, go in January.

  • When booking your Porto Airport to Oslo plane ticket, think about the type of weather you enjoy. July is the warmest month in Oslo, with temperatures ranging from 8ºC to 25ºC.

  • Search for cheap tickets from OPO to Oslo in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -14ºC and 1ºC on average.

More about Oslo

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Oslo right here. Browse these options after locking in your flight from Porto Airport to Oslo:

  • There are so many things to discover in this city it can be tricky to know where to begin. Viking Ship Museum, The Norwegian National Opera & Ballet and Det Kongelige Slott are major attractions which should feature on any well-planned Oslo itinerary.

Explore more of Norway

  • Oslo has plenty to offer, but there are so many other corners of Norway you'll want to see. Around 306 kilometres west of Oslo, a trip to Bergen will keep your itinerary packed. Start with leading attractions like Fløyfjellet, Bergen? And Fløyen Panorama.

  • If you want to check out another great destination in Norway, head for Trondheim, about 386 kilometres north of Oslo. Nidaros Cathedral (Nidaros Domkirke), Nigard Glacier and Tyholttarnet are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.